Turbine blade casting heat preservation device

The utility model provides a turbine blade casting heat preservation device, and belongs to the technical field of part heat preservation equipment. Comprising a heat preservation barrel body, the bottom of the heat preservation barrel body is fixedly provided with a heat preservation barrel bottom, the outer side of the heat preservation barrel body is concentrically sleeved with multiple layers of heat preservation baffles at intervals, the bottoms of the heat preservation baffles are fixedly connected with the heat preservation barrel bottom, and the upper portion of the heat preservation barrel is detachably connected with a heat preservation barrel cover; and the cavity is filled with a refractory fiber layer. The thermocouple is additionally arranged on the heat preservation barrel body, a worker can conveniently monitor the heat preservation temperature of a casting in the heat preservation barrel body in real time, the forming quality of the casting can be determined according to the heat preservation